Finding the Fourth Proportional to 82,289.64, 123,465.21 and 32,404.51

Step by Step Solution

1. Step 1: Write the proportion equation
   82,289.64 : 123,465.21 = 32,404.51 : x
2. Step 2: Convert to fraction form
   82,289.64/123,465.21 = 32,404.51/x
3. Step 3: Cross multiply
   82,289.64x = 123,465.21 × 32,404.51
4. Step 4: Simplify right side
   82,289.64x = 4,000,829,615.69
5. Step 5: Solve for x
   x = 4,000,829,615.69/82,289.64
6. Step 6: Final answer
   x = 48,618.87